/**
 * Licensed to Apereo under one or more contributor license agreements. See the NOTICE file
 * distributed with this work for additional information regarding copyright ownership. Apereo
 * licenses this file to you under the Apache License, Version 2.0 (the "License"); you may not use
 * this file except in compliance with the License. You may obtain a copy of the License at the
 * following location:
 *
 * <p>http://www.apache.org/licenses/LICENSE-2.0
 *
 * <p>Unless required by applicable law or agreed to in writing, software distributed under the
 * License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either
 * express or implied. See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.apereo.portal.portlet.rendering;

import java.io.IOException;
import java.io.OutputStream;
import java.io.PrintWriter;
import javax.portlet.MimeResponse;
import javax.servlet.ServletResponse;

/** Used to handle output from portlet render and resource requests. */
public interface PortletOutputHandler {
    /**
     * @see MimeResponse#getWriter()
     * @see ServletResponse#getWriter()
     */
    PrintWriter getPrintWriter() throws IOException;

    /**
     * @see MimeResponse#getPortletOutputStream()
     * @see ServletResponse#getOutputStream()
     */
    OutputStream getOutputStream() throws IOException;

    /**
     * @see MimeResponse#flushBuffer()
     * @see ServletResponse#flushBuffer()
     */
    void flushBuffer() throws IOException;

    /**
     * @see MimeResponse#getBufferSize()
     * @see ServletResponse#getBufferSize()
     */
    int getBufferSize();

    /**
     * @see MimeResponse#isCommitted()
     * @see ServletResponse#isCommitted()
     */
    boolean isCommitted();

    /**
     * @see MimeResponse#reset()
     * @see ServletResponse#reset()
     */
    void reset();

    /**
     * @see MimeResponse#resetBuffer()
     * @see ServletResponse#resetBuffer()
     */
    void resetBuffer();

    /**
     * @see MimeResponse#setBufferSize(int)
     * @see ServletResponse#setBufferSize(int)
     */
    void setBufferSize(int size);

    /**
     * @see MimeResponse#setContentType(String)
     * @see ServletResponse#setContentType(String)
     */
    void setContentType(String contentType);

    /**
     * @see ServletResponse#getContentType()
     * @return The content type that has been set or if nothing has been set the default content
     *     type for the response
     */
    String getContentType();
}
